Tiffanie Luk, M.D.
NPI 1851735286 · Student in an Organized Health Care Education/Training Program · Santa Ana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffanie Luk, M.D. is a Student in an Organized Health Care Education/Training Program provider in Santa Ana, CA (NPI 1851735286).
Provider details
- NPI number
- 1851735286
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 162 | 57 |
| Amlodipine Besylate | 117 | 48 |
| Meloxicam | 103 | 41 |
| Levothyroxine Sodium | 103 | 31 |
| Losartan Potassium | 83 | 33 |
| Lisinopril | 74 | 27 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-29
- Last updated
- 2021-12-02
Frequently asked questions
- What is Tiffanie Luk's NPI number?
- Tiffanie Luk's National Provider Identifier (NPI) is 1851735286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffanie Luk's specialty?
- Tiffanie Luk is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Tiffanie Luk located?
- Tiffanie Luk's practice location on file with NPPES is 1900 E 4th St, Santa Ana, CA 92705-3910.
- What is Tiffanie Luk's phone number?
- The practice phone number listed in the NPPES registry for Tiffanie Luk is (888) 988-2800.
- Does Tiffanie Luk accept Medicare?
- Tiffanie Luk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffanie Luk's NPI active?
- Yes — Tiffanie Luk's NPI (1851735286) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.